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Annals of Intensive Care

Table 3 Multivariable analysis: factors associated with SpO2  <  97% during endotracheal intubation (ETI)

From: Oxygen reserve index for non-invasive early hypoxemia detection during endotracheal intubation in intensive care: the prospective observational NESOI study

Variable

OR

95% CI

P value

Duration of ETI (seconds)

1.00

[1.00; 1.01]

0.0494

BMI  >  25 kg·m−2

1.73

[0.45; 6.65]

0.1295

Highest ORI during preoxygenation

0.76

[0.61; 0.95]

0.0141

  1. OR odds ratio; 95% CI 95% confidence interval; ETI endotracheal intubation; BMI body mass index; ORI oxygen reserve index
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